1 /*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkAlphaThresholdFilter.h"
9 #include "SkImage.h"
10 #include "SkRegion.h"
11 #include "Test.h"
12
test_flattenable(skiatest::Reporter * r,const SkFlattenable * f,const char * desc)13 static void test_flattenable(skiatest::Reporter* r,
14 const SkFlattenable* f,
15 const char* desc) {
16 if (f) {
17 SkFlattenable::Factory factory = f->getFactory();
18 REPORTER_ASSERT(r, factory);
19 if (factory) {
20 if (!SkFlattenable::FactoryToName(factory)) {
21 ERRORF(r, "SkFlattenable::FactoryToName() fails with %s.", desc);
22 }
23 }
24 }
25 }
26
DEF_TEST(FlattenableFactoryToName,r)27 DEF_TEST(FlattenableFactoryToName, r) {
28 SkIRect rects[2];
29 rects[0] = SkIRect::MakeXYWH(0, 150, 500, 200);
30 rects[1] = SkIRect::MakeXYWH(150, 0, 200, 500);
31 SkRegion region;
32 region.setRects(rects, 2);
33 sk_sp<SkImageFilter> filter(SkAlphaThresholdFilter::Make(region, 0.2f, 0.7f, nullptr));
34 test_flattenable(r, filter.get(), "SkAlphaThresholdFilter()");
35
36 SkBitmap bm;
37 bm.allocN32Pixels(8, 8);
38 bm.eraseColor(SK_ColorCYAN);
39 sk_sp<SkImage> image(SkImage::MakeFromBitmap(bm));
40 test_flattenable(r, image->makeShader().get(), "SkImage::newShader()");
41 }
42